SPECIFICATIONS

Multi-channel relay module, Modbus RTU, optoelectronic isolation, wide voltage power supply (5-36V), high and low temperature resistant (-40℃~85℃), analog acquisition (0-10V/4-20mA), remote control, industrial-grade reliability, smart home/industrial automation

Product Features：

Flexible Configuration: 2/4/8-channel DI/DO options; some models support AI analog acquisition with switchable voltage/current input, adapting to diverse scenarios.

Industrial-Grade Stability: 5000V isolated optoelectronic input, hardware watchdog to prevent crashes, and -40℃~85℃ wide temperature operation for harsh environments.

High Load Capacity: Relay contact rating of 277VAC/10A, directly driving 220V lamps, solenoid valves, and 380V high-power devices (with contactors if needed).

Easy Integration: Modbus RTU protocol support for seamless connection with PLC/LabVIEW/scada software; DIP switches for quick address setup, plug-and-play.